ADDS list command in CL
FIXES #13
UPDATES resources with docstrings
CHANGES registry.get to work with modules
REMOVES deprecated dependency (ftputil)
CHANGES grab method to support collapsed folder structure
CHANGES CL to include collapse option
FIXES #14
FIXES #15 by changing from “tar” to “gunzip” extraction in postClone
BUMPS version
FIXES #10 by including basic install instructions
Merge branch 'release/v0.4.1' into develop